All Medium Articles

Unique paths covering every non-obstacle block exactly once in a grid

Given a grid grid[][] with 4 types of blocks: 1 represents the starting block. There is exactly one starting block. 2 represents the ending block.… Read More

Algorithms

Backtracking

DSA

Difference between Stack and Queue Data Structures

Stack: A stack is a linear data structure in which elements can be inserted and deleted only from one side of the list, called the… Read More

Data Structures

Difference Between

DSA

Queue

Stack

ML | Mini-Batch Gradient Descent with Python

In machine learning, gradient descent is an optimization technique used for computing the model parameters (coefficients and bias) for algorithms like linear regression, logistic regression,… Read More

Computer Subject

Machine Learning

Clone an undirected graph with multiple connected components

Given an undirected graph with multiple connected components, the task is to clone the graph. Cloning a graph with a single connected component can be… Read More

Algorithms

Data Structures

DSA

Graph

Java

Java Programs

Regression Testing – Software Engineering

Regression Testing is the process of testing the modified parts of the code and the parts that might get affected due to the modifications to… Read More

Software Testing

Automation Testing

Software Engineering

Python | Pair iteration in list

List iteration is common in Python programming, but sometimes one requires to print the elements in consecutive pairs. This particular problem is quite common and… Read More

Python list-programs

python-list

Python

Python Programs

Python | Convert list of string to list of list

Many times, we come over the dumped data that is found in the string format and we require it to be represented in the actual… Read More

Python list-programs

python-list

Python

Count distinct elements in an array in Python

Given an unsorted array, count all distinct elements in it. Examples: Input : arr[] = {10, 20, 20, 10, 30, 10} Output : 3 Input… Read More

Data Structures

DSA

Python

Generate a random permutation of 1 to N

Given an integer N, the task is to generate N non-repeating random numbers. Examples: Input: N = 5 Output: 1 5 2 4 3 Input: N… Read More

C++ Programs

Midpoint ellipse drawing algorithm

Mid-point Ellipse algorithm is used to draw an ellipse in computer graphics. Also refer : Midpoint line algorithm, Midpoint circle algorithm Midpoint ellipse algorithm plots(finds)… Read More

computer-graphics

DSA

Mathematical

Adobe Interview Experience (5 Rounds)

Online Round(On Cocubes):- In this round there were an MCQ section(contained questions on aptitude and CS fundamentals) and a coding section( was pretty simple with… Read More

Experiences

Interview Experiences

How to Clone a Map in Java

Given a map, the task is to clone that map. Following are the 5 different ways to Clone a Map in Java. Example: {1=Geeks, 2=For,… Read More

Java-HashMap

java-map

Java-Map-Programs

Picked

Java

Scala Identifiers

In programming languages, Identifiers are used for identification purpose. In Scala, an identifier can be a class name, method name, variable name or an object… Read More

Scala

Scala-Basics

Scala

Divide N segments into two non-empty groups such that given condition is satisfied

Given N segments (or ranges) represented by two non-negative integers L and R. Divide these segments into two non-empty groups such that there are no… Read More

Technical Scripter 2018

Algorithms

Arrays

Competitive Programming

Data Structures

DSA

Sorting

Pizza Problem

Given an integer N and a pizza which can be cut into pieces, each cut should be a straight line going from the center of… Read More

programming-puzzle

C++ Programs

DSA

School Programming

LocalDate now() Method in Java with Examples

In LocalDate class, there are three types of now() method depending upon the parameters passed to it. now() now() method of a LocalDate class used… Read More

Java-Functions

Java-LocalDate

Java-time package

Java

Amazon Interview Experience SDE ll

Thanks to my friend who told me all this.w Round 1: Tell me about yourself. Trapping Rain Water :Given n non-negative integers representing an elevation… Read More

Picked

Experiences

Interview Experiences

Implement your own word2vec(skip-gram) model in Python

Prerequisite: Introduction to word2vecNatural language processing (NLP) is a subfield of computer science and artificial intelligence concerned with the interactions between computers and human (natural)… Read More

Python

ML | Multiple Linear Regression using Python

Linear Regression: It is the basic and commonly used type for predictive analysis. It is a statistical approach to modeling the relationship between a dependent… Read More

Machine Learning

Count the number of survivors

Given a matrix mat[][] containing the characters [1 – 9], P and * where P is a person and * is an empty space. An… Read More

C++ Programs